exam Maths Puzzle Numerical Ability

please help me solve for x the equation 22=(9+x)x

Read Solution (Total 0)

exam Other Question

the sum of two numbers is 11 at most. Their difference is 21. What are these two numbers? Need help in solving matrix

[ 2 2 0] [ -10 ]
-4-3 2 2
a= 0-3-5, B= -9 , AX=b